diff options
Diffstat (limited to 'drivers/input/keyboard/tca8418_keypad.c')
| -rw-r--r-- | drivers/input/keyboard/tca8418_keypad.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 50e9c5e195e..4e491c1762c 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -288,8 +288,11 @@ static int tca8418_keypad_probe(struct i2c_client *client, irq_is_gpio = pdata->irq_is_gpio; } else { struct device_node *np = dev->of_node; - of_property_read_u32(np, "keypad,num-rows", &rows); - of_property_read_u32(np, "keypad,num-columns", &cols); + int err; + + err = matrix_keypad_parse_of_params(dev, &rows, &cols); + if (err) + return err; rep = of_property_read_bool(np, "keypad,autorepeat"); } @@ -384,11 +387,18 @@ static const struct i2c_device_id tca8418_id[] = { MODULE_DEVICE_TABLE(i2c, tca8418_id); #ifdef CONFIG_OF -static const struct of_device_id tca8418_dt_ids[] __devinitconst = { +static const struct of_device_id tca8418_dt_ids[] = { { .compatible = "ti,tca8418", }, { } }; MODULE_DEVICE_TABLE(of, tca8418_dt_ids); + +/* + * The device tree based i2c loader looks for + * "i2c:" + second_component_of(property("compatible")) + * and therefore we need an alias to be found. + */ +MODULE_ALIAS("i2c:tca8418"); #endif static struct i2c_driver tca8418_keypad_driver = { |